package com.st.service;

import com.st.entity.User;

public interface IUserService {
	/**
	 * 登录
	 * @param user
	 * @return
	 */
	User login(User user);

	int modifyPwd(User user, String oldpassword, String newpassword, String newpassword2);

	int addPhoto(Integer id, String photo);
}
